ECHO cloning is a rapid, easy and common DNA recombination technique.目的:利用ECHO克隆 系统建立一种更加快速 、 方便、通用的DNA重组技术.The methods include using Agrobacterium - mediated transformation , electroporation, gene gun bombardment andgly...
DNA fingerprinting has proved the clincher in this investigation.在这次调查中，DNA指纹鉴定起了决定性的作用。DNA profiling has aided the struggle against crime.DNA分析对于打击犯罪有所帮助。They act at least a temporary block to DNA synthesis in micro - o...
玩过几个游戏后, 贝索拿出一桶核果.After a few games, Balser got out a pail of nuts.在果树行间有可能栽培小果类或蔬菜, 尤其是核果类.Cultivation of small fruits or vegetables between trees , especially stone fruit trees is possible.核果和番石榴的芳香,与奶油糖果的果酸交织融合.Lifted...
The walls have been horribly vandalized with spray paint.墙上被人用喷漆涂得乱七八糟。Rust and flaking paint mean the metalwork is in poor condition.生锈和掉漆说明金属配件损毁严重。I lay the painting flat to stop the wet paint running.我把油画平放以防止未干的颜料流动...
现在欧共体越来越有自信与权威性了。The EU is now acquiring greater assurance and authority.波兰和捷克斯洛伐克已经积极寻求加入欧共体。Poland and Czechoslovakia have vigorously pursued admission to the European Community.北约与欧共体都明白他们不可能再像以前那样高枕无忧了。Both NATO and ...
Her rendering of it fell somewhere between that of teacher and supplicant.她表达这首诗的方式是介乎教学和祈求之间.Berkshire'a supplier of liquidity and capital to the system , a supplicant,'he wrote.我们是金融体系所需流动性和资金的供应者, 而不是资金乞求者....